# CVE-2026-19421: Authenticated Injection

Status: published. Published: 2026-11-12. Updated: 2026-11-12.

Zohocorp ManageEngine DDI Central versions below 6301 is affected by a PowerShell injection vulnerability due to insufficient validation of user-supplied TXT record values in Windows DNS operations.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- Zohocorp / DDI Central: ≥ 0; < 6301 (affected, custom). Source: CNA: Zohocorp

## Severity and prioritization

- CVSS 3.1: 8.8 (high); CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H; source: CNA: Zohocorp

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: Not available

- Weaknesses: CWE-78

## Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

## References

- https://www.manageengine.com/dns-dhcp-ipam/security-updates/cve-2026-19421.html (CNA: Zohocorp)

## Provenance

- CNA: Zohocorp: https://www.cve.org/CVERecord?id=CVE-2026-19421; retrieved 2026-11-12; source updated 2026-11-12

Revision: eab156bcef4d7ca7f51173703a8694b7b9a427dfca88db6a8e86cd7a779fc67f

Canonical: https://y2.dev/cve/CVE-2026-19421

## Agent and API access

Public CVE pages, Markdown, and JSON are free to read without an account or API key.

- Public catalog: https://y2.dev/cve/index.json. Follow nextCursor with the same search, filters, sort, and limit (1–100). A null cursor marks the end.

- WebMCP: search_cve_disclosures, get_cve_disclosure, get_cve_page_markdown, get_y2_cve_access. Available in compatible browsers.

- Cyber API: https://api.y2.dev/api/v2/cyber/cves and https://api.y2.dev/api/v2/cyber/cves/{cveId}.

- Y2 Pro or Elite: create a workspace API key with the intel:cyber scope and send Authorization: Bearer <Y2_API_KEY>. Setup: https://y2.dev/docs/api/create-key.

- x402: Pay per request without an account or API key. Omit Authorization, read the HTTP 402 PAYMENT-REQUIRED challenge, validate its current requirements, and retry with PAYMENT-SIGNATURE through an authorized payment client. These browser tools never make payments. Guide: https://y2.dev/docs/api/x402.

- OpenAPI: https://y2.dev/api/openapi.yaml. Agent access metadata: https://y2.dev/cve/agent.json.

Collected public records only. Check source status for coverage and freshness.